NPPES file of Aug 9, 2026

Barbara Jean Armstrong, MD

Hematology (Pathology) Physician · Portland, OR

Barbara Jean Armstrong, MD is a hematology (pathology) physician with a practice address in Portland, Oregon, and NPI 1558484048, issued on Apr 9, 2007. Check the license (Oregon MD15803, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558484048
Name
Barbara Jean Armstrong
Credential
MD
Primary taxonomy
Hematology (Pathology) Physician 207ZH0000X
License number
MD15803 OR
Self-reported in NPPES; status is on the state search
Practice location
13705 NE Airport Way, Portland, OR 97230
Phone
(503) 258-6819
Enumerated
Apr 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 13705 NE Airport Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Edwin Chinn, M.D.Anatomic Pathology & Clinical Pathology Physician1336152735
  2. Precious Ann FortesAnatomic Pathology & Clinical Pathology Physician1609404573
  3. Shiven Gosai, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1659010296
  4. Susan Guerin, MDAnatomic Pathology & Clinical Pathology Physician1417040387
  5. Peter Jacky, PHD, FACMGMedical Geneticist (PhD) Specialist/Technologist1043324049
  6. Robert Krum, M.D.Anatomic Pathology & Clinical Pathology Physician1912016973

Verify Barbara Jean Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD15803
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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Hematology (Pathology) Physician providers in Oregon

There are 6 hematology (pathology) physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 5 hematology (pathology) physician records with the nearest ZIP codes

  1. Guang Fan, MDPortland, OR 972391750399283
  2. Marc Loriaux, MDPortland, OR 972391215943824
  3. Pan Suwanjindar, M.D.Portland, OR 972101114066453
  4. Nicholas Orfanakis, MDHillsboro, OR 971231205994787
  5. Robert Edwards, M.D.Klamath Falls, OR 976031639137722

Common questions

What is Barbara Jean Armstrong, MD's NPI number?

Barbara Jean Armstrong, MD's National Provider Identifier (NPI) is 1558484048, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Jean Armstrong, MD located?

The NPPES record lists a practice address at 13705 NE Airport Way, Portland, OR, 97230. Phone: (503) 258-6819. Providers update this record themselves, so call before visiting.

How can I verify Barbara Jean Armstrong, MD's license?

NPPES lists Oregon license number MD15803, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.